6-氯嘌呤核苷

9-[3-O-benzoyl-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-6-chloro-9H-purine

9-(5-O-trityl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)adenine

9-[3-O-苯甲酰基-2-脱氧-2-氟-5-O-(三苯基甲基)-beta-D-呋喃阿拉伯糖基]-6-氯-9H-嘌呤

6-chloro-9-(5′-O-trityl-β-D-ribofuranosyl)purine